Product Details Material：Aluminum alloy and silicone Adjustable angle: MAX 40° , MIN 15° Product net weight: 550g Color：Silver Package Includes 1 Adjustable Laptop Stand holder 1 Sleeve Bag Try this laptop stand holder! You will work more comfortable! This is a new product，it is stable with the anti-skide silicone mat，will protect your laptop from sliding. You can take the laptop stand holder to home or office easily with its thin size，and you can use it no matter when you work with phone, tablets or laptop，it's really a good partner in the office! In order to get far away from the back pain，neck pain and have a healthy body，you can own such a great laptop stand holder as soon as possible!